2153735632 has 20 divisors (see below), whose sum is σ = 4176242500. Its totient is φ = 1075995648.

The previous prime is 2153735629. The next prime is 2153735641. The reversal of 2153735632 is 2365373512.

It can be written as a sum of positive squares in 2 ways, for example, as 434472336 + 1719263296 = 20844^2 + 41464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2153735591 and 2153735600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33903 + ... + 73870.

It is an arithmetic number, because the mean of its divisors is an integer number (208812125).

Almost surely, 2^2153735632 is an apocalyptic number.

It is an amenable number.

2153735632 is a deficient number, since it is larger than the sum of its proper divisors (2022506868).

2153735632 is a wasteful number, since it uses less digits than its factorization.

2153735632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109030 (or 109024 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 2153735632 is about 46408.3573508048. The cubic root of 2153735632 is about 1291.4099584767.

The spelling of 2153735632 in words is "two billion, one hundred fifty-three million, seven hundred thirty-five thousand, six hundred thirty-two".